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Bazzaz QS4 Quick Shifter Suzuki GSXS 1000 / GSXS 1000F

The Bazzaz QS4 Quick Shifter is crucial for any drag racer or road racer. With a QS4 riders can expect to cut down their overall times by .5 second on the 1/4 mile and 1-2 seconds per lap on a road course. It works by cutting ignition for milliseconds at a time to allow for a shift without ever letting off of your throttle.